Commit 23bdfdd3 authored Jun 09, 2008 by Steve Hodgson Committed by Jeff Garzik Jun 10, 2008

sfc: Recover from RX queue flush failure



RX queue flush can fail if traffic continues to arrive.  Recover by
performing an invisible reset.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

parent bf4d5934

drivers/net/sfc/falcon.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -733,8 +733,10 @@ void falcon_fini_rx(struct efx_rx_queue *rx_queue)
		continue;
		break;
		}
		if (rc)
		if (rc) {
		EFX_ERR(efx, "failed to flush rx queue %d\n", rx_queue->queue);
		efx_schedule_reset(efx, RESET_TYPE_INVISIBLE);
		}

		/* Remove RX descriptor ring from card */
		EFX_ZERO_OWORD(rx_desc_ptr);